The Nano-Air® Light Hybrid Jacket is made for cool-weather objectives where you’re working hard. With 40-g FullRange® insulation, a flyweight shell and lining fabric, and R1® Air knit paneling for warm, stretchy, exceptionally breathable performance during high-exertion, high-elevation activities. Durable, Lightweight, Breathable Fabric
Air-permeable, light yet durable 100% recycled polyester shadow ripstop shell and lining offer generous stretch and outstanding breathability, with a durable water repellent (DWR) finish made without intentionally added PFAS to shed light moisture

• Insulation Is Warm and Stretchy
  40-g FullRange® insulation is warm and stretchy; combined with the shell and lining, this provides excellent mobility and air permeability
• R1® Air Panels
• R1® Air knit-fleece panels on the backs of arms, sides and lower back are made of 100% recycled polyester hollow-core yarns in a unique zigzag pattern that wicks moisture, dries fast and is highly breathable
• Low-Bulk Design
• Subtly shaped, articulated patterning and quilting offer low-bulk layering and a functional fit; minimal center-front zipper with a low-profile zipper garage at the chin provides next-to-skin comfort
• Pocket Details
• Two low-profile handwarmer pockets with invisible zippers work comfortably with a harness or a pack
• Sleek Cuffs Seal In Warmth
• Sleek, partially elasticized cuffs are patterned for minimal water absorption and seal in warmth
• Supporting the People Who Made This Product
• Made in a Fair Trade Certified™ factory, which means the people who made this product earned a premium for their labor